专利号:SA-02230453-B1 优先权日:2001-09-07 标 题 :Methods for the synthesis of conjugate products of an insulin polypeptide with an oligomer, and conjugate products of a proinsulin polypeptide with an oligomer (and methods for their synthesis)
专利号:US-4774255-A 优先权日:1984-08-20 标 题:Pyroglutamic acid esters, their synthesis and use in topical products 发明人:BLACK JOHN G; SCOTT IAN R 权利人:LEVER BROTHERS LTD 摘要:Esters of pyroglutamic acid having the structure: (1) where R' and R'' are the same or different and are each represented by H or the grouping CH3[(CH2)w(CHCH3)x(CHOH)y(CH=CH)z]- where n is an integer of from 1 to 3 w is zero, or an integer of from 1 to 21 x is zero, or an integer of from 1 to 4 y is zero, or an integer of from 1 to 2 z is zero, or an integer of from 1 to 4 provided that the total number of carbon atoms in each of said grouping will not exceed 22; and provided also that when the subgrouping (CH=CH) is present, then the total number of carbon atoms in said grouping will be from 16 to 22. Synthesis, and uses of the said esters in topical compositions are also provided.
专利号:US-5190980-A 优先权日:1984-08-20 标 题 :Pyroglutamic acid esters, their synthesis and use in topical products 发明人:BLACK JOHN G; SCOTT IAN R 权利人:LEVER BROTHERS CO 摘要:The invention relates to esters of pyroglutamic acid, their synthesis and their use in products for topical application to human skin as precursors of pyroglutamic acid.
专利号:CN-119143573-A 优先权日:2023-06-15 标 题 :A synthesis method of 1,2-diol and its application in cosmetics
专利号:CN-106432153-A 优先权日:2016-10-13 标 题:A class of sulfur-containing andrographolide derivatives, its pharmaceutical composition, synthesis method, and application in the preparation of drugs for treating prostate cancer
专利号:CN-110498915-A 优先权日:2019-07-16 标 题 :A kind of α-carboxyl-ω-hydroxy polyethers are simple, controllable synthesis method